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4be16866b9
This takes care of the most trivial cases, but there are more that could be easily converted. * lisp/term/bobcat.el: * lisp/term/cygwin.el: * lisp/term/konsole.el: * lisp/term/linux.el: * lisp/term/vt100.el: * lisp/term/vt200.el: Use lexical-binding.
51 lines
1.8 KiB
EmacsLisp
51 lines
1.8 KiB
EmacsLisp
;;; vt100.el --- define VT100 function key sequences in function-key-map -*- lexical-binding:t -*-
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;; Copyright (C) 1989, 1993, 2001-2020 Free Software Foundation, Inc.
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;; Author: FSF
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;; Keywords: terminals
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Handles all VT100 clones, including the Apollo terminal. Also handles
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;; the VT200 --- its PF- and arrow- keys are different, but all those
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;; are really set up by the terminal initialization code, which mines them
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;; out of termcap. This package is here to define the keypad comma, dash
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;; and period (which aren't in termcap's repertoire) and the function for
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;; changing from 80 to 132 columns & vv.
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;;; Code:
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;; Set up function-key-map entries that termcap and terminfo don't know.
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(defun terminal-init-vt100 ()
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"Terminal initialization function for vt100."
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(tty-run-terminal-initialization (selected-frame) "lk201"))
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;;; Controlling the screen width.
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(define-minor-mode vt100-wide-mode
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"Toggle 132/80 column mode for vt100s."
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:global t :init-value (= (frame-width) 132)
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:group 'terminals
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(send-string-to-terminal (if vt100-wide-mode "\e[?3h" "\e[?3l"))
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(set-frame-width terminal-frame (if vt100-wide-mode 132 80)))
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(provide 'term/vt100)
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;;; vt100.el ends here
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